MIL-STD-1658 (OS), DEPARTMENT OF DEFENSE DESIGN CRITERIA STANDARD SHIPBOARD GUIDED MISSILE LAUNCHING SYSTEM SAFETY REQUIREMENTS, MINIMUM (15 MAY 1974)., This standard establishes the minimum safety requirements for shipboard guided missile launching systems. Special requirements which may be imposed on launching systems handling missiles containing nuclear warheads or liquid fuels other than the hydrocarbon fuels are not included.